90744802 has 8 divisors (see below), whose sum is σ = 137189376. Its totient is φ = 45015012.

The previous prime is 90744791. The next prime is 90744811. The reversal of 90744802 is 20844709.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178378 + ... + 178885.

It is an arithmetic number, because the mean of its divisors is an integer number (17148672).

Almost surely, 2^90744802 is an apocalyptic number.

90744802 is a deficient number, since it is larger than the sum of its proper divisors (46444574).

90744802 is a wasteful number, since it uses less digits than its factorization.

90744802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357392.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 90744802 is about 9526.0066134766. The cubic root of 90744802 is about 449.3732872563.

The spelling of 90744802 in words is "ninety million, seven hundred forty-four thousand, eight hundred two".